Tag Archives: gear sleeve coupling

China OEM Nl3 Nylon Sleeve Gear Coupling gear coupling

Product Description

NL3 nylon sleeve gear coupling

1. ISO 9001-2000
2. OEM Service
3. Stable quality
4. Applies to flexible drive shaft, allowing a larger axial radial displacement and displacement. 5. Has a simple structure, easy maintenance.
6. Disassembly easy
7. Low noise
8. Transmission efficiency loss, long useful working life.

We can also supply chain coupling, roller chain coupling, rigid couplings, flexible couplings, fcl coupling, flexible rubber fcl coupling, fcl flexible coupling, forged steel fcl coupling, flexible coupling fcl, fcl flexible shaft coupling, jaw coupling, hrc coupling, CHINAMFG coupling, cast steel coupling, aluminum coupling, stainless steel coupling, pin coupling, mh coupling, nm coupling, spacer coupling, taper lock rigid coupling, flange coupling, sleeve coupling, nylon sleeve gear coupling, gear coupling, crc coupling, js coupling

Competitive Advantage:
More than 20 years advanced technology and experience of us will give strong support for the coupling you need. We will understand your need of product quickly, and give quick respond and good service. A lot of cases of our products will show you that it worth your trust.
Under the full quality control system, our products go through the precise product line and strict testing process. We have excellent working flow and standard to ensure stability, products reliable enough for using.
Take our scale economy, raw material superiority, and CHINAMFG for clients to account, our price do have a great competitiveness. They are good value and cost effective than your imagine.
We sincerely hope establishing long and friendly business relations with clients from all over the world. Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction.

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flange coupling

Can Gear Couplings Accommodate High Torque and High-Speed Applications?

Yes, gear couplings are well-suited for high torque and high-speed applications in various industries. They are designed to transmit large amounts of torque efficiently while providing torsional rigidity and compensating for misalignment between shafts. The robust construction and unique toothed gear design of gear couplings allow them to handle heavy-duty and demanding operating conditions.

The key factors that enable gear couplings to accommodate high torque and high-speed applications are:

  • Sturdy Construction: Gear couplings are typically made from high-quality materials such as steel or alloy, ensuring strength, durability, and the ability to withstand substantial torque loads without failure.
  • High Torque Capacity: The toothed gear design of gear couplings allows for a large surface area of contact between the teeth, distributing torque evenly and effectively. This design significantly enhances the coupling’s torque-carrying capacity.
  • Torsional Rigidity: Gear couplings offer excellent torsional rigidity, meaning they can resist angular deflection and maintain accurate torque transmission even under heavy loads and at high speeds.
  • High-Speed Balancing: Gear couplings are precisely balanced during manufacturing to minimize vibration and prevent harmful effects on connected equipment, even when operating at high speeds.
  • Misalignment Compensation: Gear couplings can accommodate both angular and parallel misalignment between shafts, which is common in high-speed applications where thermal expansion and dynamic forces come into play.
  • Lubrication: Proper lubrication is crucial for reducing friction and wear in gear couplings, especially in high-speed applications where heat generation is higher. Lubrication also helps dissipate heat and ensures smooth operation.

Due to their ability to handle high torque and high speeds, gear couplings are commonly used in various industries, including steel, mining, power generation, paper mills, and more. However, it is essential to select the right size and type of gear coupling based on the specific application requirements and operating conditions to ensure optimal performance and reliability.

China OEM Nl3 Nylon Sleeve Gear Coupling  gear couplingChina OEM Nl3 Nylon Sleeve Gear Coupling  gear coupling
editor by CX 2024-04-19

China factory Nl9 Nylon Sleeve Gear Coupling gear coupling

Product Description

NL9 nylon sleeve gear coupling

1. ISO 9001-2000
2. OEM Service
3. Stable quality
4. Applies to flexible drive shaft, allowing a larger axial radial displacement and displacement. 5. Has a simple structure, easy maintenance.
6. Disassembly easy
7. Low noise
8. Transmission efficiency loss, long useful working life.

We can also supply chain coupling, roller chain coupling, rigid couplings, flexible couplings, fcl coupling, flexible rubber fcl coupling, fcl flexible coupling, forged steel fcl coupling, flexible coupling fcl, fcl flexible shaft coupling, jaw coupling, hrc coupling, CHINAMFG coupling, cast steel coupling, aluminum coupling, stainless steel coupling, pin coupling, mh coupling, nm coupling, spacer coupling, taper lock rigid coupling, flange coupling, sleeve coupling, nylon sleeve gear coupling, gear coupling, crc coupling, js coupling

Competitive Advantage:
More than 20 years advanced technology and experience of us will give strong support for the coupling you need. We will understand your need of product quickly, and give quick respond and good service. A lot of cases of our products will show you that it worth your trust.
Under the full quality control system, our products go through the precise product line and strict testing process. We have excellent working flow and standard to ensure stability, products reliable enough for using.
Take our scale economy, raw material superiority, and CHINAMFG for clients to account, our price do have a great competitiveness. They are good value and cost effective than your imagine.
We sincerely hope establishing long and friendly business relations with clients from all over the world. Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

Materials Used in Manufacturing Gear Couplings

Gear couplings are designed to transmit torque between shafts while accommodating misalignment. To ensure the durability and reliability of gear couplings, manufacturers use a variety of materials, each with its specific properties. Commonly used materials in manufacturing gear couplings include:

  • Steel: Steel is the most widely used material for gear couplings. It offers excellent strength, durability, and resistance to wear and fatigue. Steel gear couplings are suitable for a wide range of applications, including heavy-duty industrial machinery.
  • Stainless Steel: Stainless steel is chosen for gear couplings that require resistance to corrosion and high-temperature environments. Stainless steel couplings are commonly used in food processing, pharmaceutical, and chemical industries.
  • Alloy Steel: Alloy steel is utilized to enhance specific properties, such as increased strength and improved performance under high loads and extreme conditions. Alloy steel gear couplings are ideal for demanding applications in heavy industries.
  • Cast Iron: Cast iron is known for its excellent machinability and good resistance to wear. Cast iron gear couplings are suitable for low to moderate torque applications and can be cost-effective in certain scenarios.
  • Non-Metallic Materials: In some cases, non-metallic materials like nylon or urethane may be used for specific gear coupling applications, especially in situations where electrical isolation or chemical resistance is required.

The choice of material depends on the application’s demands, including the torque, speed, environmental conditions, and budget considerations. Gear coupling manufacturers carefully select materials that will provide optimal performance and longevity while meeting the specific requirements of the intended application.

China factory Nl9 Nylon Sleeve Gear Coupling  gear couplingChina factory Nl9 Nylon Sleeve Gear Coupling  gear coupling
editor by CX 2024-04-13

China manufacturer High Quality Wgt Type Intermediate Sleeve Connecting Drum Gear Flexible Shaft Coupling with Intermediate Sleeve

Product Description

High Quality Drum Gear Flexible Shaft Coupling With Intermediate Sleeve

Description:
WGT type drum gear coupling with intermediate sleeve is suitable forconnecting horizontal 2 coaxial transmission shaft systems. The toothpitch is small, the relative radial displacement is small, and the structureis compact. It is allowed to rotate in the CHINAMFG and reverse directions,and either side can also be used as the active input terminal to transmita nominal torque of N.m.

Product paramter:
Length: 122~545mm
Outside diameter: 122~410 mm
Bore:12~260mm
Application:Servo, progressive motor, universal motor connection. 

Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.

FAQ:
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flexible gear coupling

Common Industries and Use Cases for Flexible Gear Couplings

Flexible gear couplings find widespread applications across various industries due to their ability to transmit torque efficiently while accommodating misalignments and reducing vibrations. Some of the common industries and specific use cases include:

1. Power Generation:

Flexible gear couplings are extensively used in power generation plants, including thermal power plants, hydroelectric power plants, and wind farms. They connect turbines, generators, and other rotating equipment, allowing for smooth power transmission and accommodating misalignments caused by thermal expansion or settling.

2. Steel and Metal Processing:

In steel and metal processing industries, flexible gear couplings are employed in rolling mills, continuous casting machines, and other heavy machinery. They handle the high torque and misalignments that occur during metal forming processes, providing reliable power transmission and reducing downtime.

3. Petrochemical and Oil & Gas:

These industries often deal with harsh environments, high temperatures, and corrosive substances. Flexible gear couplings with appropriate materials and coatings are used in pumps, compressors, and other critical equipment to ensure efficient power transmission and reliability.

4. Mining:

Mining operations involve large machines and heavy loads, requiring couplings that can handle substantial torque and misalignment. Flexible gear couplings are used in conveyor systems, crushers, and other mining equipment to maintain smooth and efficient operation.

5. Marine and Shipbuilding:

In marine applications, flexible gear couplings are used to connect marine diesel engines to propeller shafts. They absorb vibrations and misalignments caused by the motion of the ship, ensuring reliable power transmission and reduced wear on the propulsion system.

6. Pulp and Paper:

In the pulp and paper industry, flexible gear couplings are utilized in various stages of the papermaking process, including pulp refiners, digesters, and winding machines. They provide precision torque transmission and minimize vibrations, contributing to the efficiency of the paper production process.

These are just a few examples, and flexible gear couplings can be found in many other industries, such as cement, chemical, food and beverage, and more. Their versatility and ability to handle challenging conditions make them a preferred choice in various power transmission applications across industries.

flexible gear coupling

Reduction of Noise and Damping of Vibrations in Mechanical Systems Using Flexible Gear Couplings

Flexible gear couplings can effectively reduce noise and dampen vibrations in mechanical systems due to their unique design and material properties. The key factors contributing to noise reduction and vibration damping are as follows:

  • Tooth Profile: Flexible gear couplings use gear teeth with specially designed profiles that help in smoother meshing and engagement. The teeth geometry allows for gradual contact, minimizing impact and noise during torque transmission.
  • Metallic Flexibility: The flexibility of the coupling’s metallic components helps in absorbing and dissipating vibrations generated during operation. This flexibility prevents vibrations from propagating throughout the system, reducing overall noise levels.
  • Resonance Damping: Flexible gear couplings can dampen resonant vibrations that might occur in the system. Resonance can lead to increased noise and mechanical stress, but the damping effect of the coupling helps to mitigate these issues.
  • Torsional Stiffness: While flexible gear couplings offer flexibility, they also provide sufficient torsional stiffness, ensuring smooth and precise torque transmission. This stiffness prevents excessive torsional vibrations from being transmitted to connected components.
  • Misalignment Compensation: The ability of flexible gear couplings to accommodate misalignments between shafts further reduces mechanical stress and vibrations, enhancing the overall performance of the system.

Due to these features, flexible gear couplings are commonly used in applications where noise reduction and vibration damping are crucial. They find applications in various industries, including heavy machinery, steel mills, power generation, and pulp and paper manufacturing, where smooth and quiet operation is essential for the efficiency and longevity of the equipment.

flexible gear coupling

Different Types of Flexible Gear Couplings and Their Applications

Flexible gear couplings are available in various designs, each suited for specific applications based on their features and capabilities. Some common types of flexible gear couplings and their applications include:

  • Full Gear Couplings: These couplings consist of two hubs with external gear teeth that mesh with an internal gear sleeve. They offer high torque capacity and are commonly used in heavy machinery, such as steel rolling mills, cranes, and conveyors.
  • Half Gear Couplings: Half gear couplings have one flexible half with internal gear teeth and one rigid half with external gear teeth. They are ideal for applications requiring torsional rigidity and misalignment compensation, such as pumps and compressors.
  • Nylon Sleeve Gear Couplings: These couplings have a nylon sleeve inserted between the gear teeth of the hubs and the internal sleeve. They are known for their vibration damping properties and are used in applications where noise reduction is essential, such as printing presses and textile machinery.
  • Chain Gear Couplings: Chain gear couplings use chains to transmit torque between the hubs. They are well-suited for high-speed and high-torque applications and can accommodate significant misalignment. These couplings find applications in turbines, generators, and large fans.
  • U-Joint Gear Couplings: These couplings have a universal joint-like mechanism that compensates for angular misalignment. They are commonly used in automotive drivetrains, agricultural equipment, and marine propulsion systems.
  • Spacer Gear Couplings: Spacer gear couplings have two hubs separated by a spacer that accommodates large misalignments. They are commonly used in paper mills, mining equipment, and other heavy machinery.

When selecting a flexible gear coupling, it is essential to consider the specific requirements of the application, including torque, speed, misalignment, and environmental conditions, to choose the most suitable type for optimal performance and longevity.

China manufacturer High Quality Wgt Type Intermediate Sleeve Connecting Drum Gear Flexible Shaft Coupling with Intermediate Sleeve  China manufacturer High Quality Wgt Type Intermediate Sleeve Connecting Drum Gear Flexible Shaft Coupling with Intermediate Sleeve
editor by CX 2024-04-12

China manufacturer High Quality Steel Tooth Flexible Rubber Plastic Falk Flexible Nylon Sleeve Universal Joints Chainbox Muff Gear Coupling Replacement of Bowex Coupling

Product Description

High Quality Steel Tooth Flexible Rubber Plastic Falk Flexible Nylon Sleeve Universal Joints Chainbox Muff Gear Coupling Replacement of Bowex Coupling

A gear coupling is a type of mechanical coupling that is used to connect 2 shafts at their ends to transmit torque and rotational motion. It consists of 2 hubs with external teeth connected by a flexible element, typically a sleeve or a disk, with internal teeth.

The hubs are usually made of steel or other high-strength materials, and the teeth are cut using precision machining techniques to ensure proper fit and alignment. The flexible element is designed to compensate for any misalignment between the 2 shafts and to allow for a slight amount of angular and axial misalignment during operation.

Gear couplings are commonly used in heavy-duty applications, such as in large machinery and industrial equipment, where high torque and precision are required. They are also used in applications where shafts are subjected to significant amounts of vibration and shock, such as in marine and aerospace applications.

One of the advantages of gear couplings is that they are highly efficient at transmitting torque, with very little energy loss. They are also durable and require minimal maintenance, making them popular in many industries.

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flexible gear coupling

Maintenance Requirements for Flexible Gear Couplings

To extend the lifespan and ensure optimal performance of flexible gear couplings, regular maintenance is essential. Here are the key maintenance requirements:

  • Lubrication: Proper lubrication is crucial for flexible gear couplings. Regularly inspect the coupling’s lubrication system and ensure it is filled with the recommended lubricant. Adequate lubrication reduces friction, wear, and heat generation, leading to smoother operation and increased lifespan.
  • Inspection: Regularly inspect the flexible gear coupling for signs of wear, damage, or misalignment. Look for unusual vibrations, noise, or temperature increases during operation, as these may indicate issues that need attention.
  • Torque Monitoring: Periodically check the torque levels to ensure they are within the coupling’s specified limits. Overloading the coupling can lead to premature wear and failure.
  • Bolt Tightening: Check and tighten the coupling bolts as needed. Vibrations and continuous operation can cause bolts to loosen over time, affecting the coupling’s performance.
  • Alignment: If misalignment is detected during inspection, address it promptly. Proper shaft alignment is crucial for the coupling’s longevity and smooth operation.
  • Environmental Considerations: Be mindful of the operating environment. In harsh conditions, such as corrosive or high-temperature environments, additional protective measures may be necessary to safeguard the coupling’s integrity.

Following these maintenance practices will help prevent premature wear, reduce downtime, and extend the lifespan of flexible gear couplings, ensuring reliable and efficient power transmission in the long run.

flexible gear coupling

Comparison of Flexible Gear Couplings with Diaphragm Couplings and Beam Couplings

Flexible gear couplings, diaphragm couplings, and beam couplings are all types of flexible couplings used in mechanical power transmission systems. Each type has its unique characteristics and advantages:

  • Flexible Gear Couplings: These couplings consist of gear teeth that mesh together to transmit torque. They are known for their high torque capacity, ability to accommodate misalignment, and torsional stiffness. Flexible gear couplings are commonly used in heavy machinery, such as industrial conveyors and mining equipment, where high torque and misalignment compensation are required.
  • Diaphragm Couplings: Diaphragm couplings utilize a thin metal diaphragm to transmit torque between the shafts. They are ideal for applications that demand high precision and no backlash. Diaphragm couplings offer excellent torsional rigidity and can handle axial, angular, and parallel misalignments. They are often used in precision machinery, robotics, and medical equipment.
  • Beam Couplings: Beam couplings consist of one or more helical cuts along a cylindrical coupling body. They are known for their flexibility, zero backlash, and compact design. Beam couplings can handle misalignment and are suitable for applications with limited space, such as small motors and positioning systems.

The choice between flexible gear couplings, diaphragm couplings, and beam couplings depends on the specific requirements of the application:

  • Flexible gear couplings are preferred for high-torque and heavy-duty applications with substantial misalignments.
  • Diaphragm couplings excel in applications where precision and backlash-free operation are critical.
  • Beam couplings are suitable for compact systems and applications with limited misalignment.

Each type of coupling has its strengths and limitations, and selecting the most appropriate one depends on factors like torque requirements, misalignment, precision, space constraints, and environmental conditions. Consulting with coupling manufacturers or experts can help in making the right choice for a specific application.

“`flexible gear coupling

Industry Standards and Certifications for Flexible Gear Couplings

Flexible gear couplings are essential components in mechanical power transmission systems, and there are industry standards and certifications that govern their design, manufacturing, and performance. Some of the most commonly recognized standards and certifications for flexible gear couplings include:

  • ISO 9001: This certification ensures that the manufacturer follows a quality management system that meets international standards, ensuring consistent and reliable production of flexible gear couplings.
  • AGMA Standards: The American Gear Manufacturers Association (AGMA) has published various standards related to gear couplings, including AGMA 9002 for flexible couplings, which provides guidelines for design, selection, installation, and lubrication.
  • API Standards: The American Petroleum Institute (API) has established standards for couplings used in the oil and gas industry. API 671 specifically covers the requirements for special-purpose couplings, including gear couplings, used in petroleum, chemical, and gas industry services.
  • CE Marking: The CE marking indicates that the flexible gear coupling complies with the European Union’s health, safety, and environmental protection standards, making it eligible for sale within the EU market.
  • ATEX Certification: If the flexible gear coupling is intended for use in potentially explosive atmospheres, it may require ATEX certification, which ensures compliance with European Union directives for explosive atmosphere protection.

When selecting a flexible gear coupling, it is essential to verify if it conforms to the necessary industry standards and certifications to ensure the coupling’s performance, safety, and reliability in your specific application.

China manufacturer High Quality Steel Tooth Flexible Rubber Plastic Falk Flexible Nylon Sleeve Universal Joints Chainbox Muff Gear Coupling Replacement of Bowex Coupling  China manufacturer High Quality Steel Tooth Flexible Rubber Plastic Falk Flexible Nylon Sleeve Universal Joints Chainbox Muff Gear Coupling Replacement of Bowex Coupling
editor by CX 2024-04-11

China Standard Nl Type Nylon Sleeve Gear Coupling with Good Service gear coupling

Product Description

NL type nylon sleeve gear coupling
1. ISO 9001-2000
2. OEM Service
3. Stable quality
4. Applies to flexible drive shaft, allowing a larger axial radial displacement and displacement. 5. Has a simple structure, easy maintenance.
6. Disassembly easy
7. Low noise
8. Transmission efficiency loss, long useful working life.

We can also supply chain coupling, roller chain coupling, rigid couplings, flexible couplings, fcl coupling, flexible rubber fcl coupling, fcl flexible coupling, forged steel fcl coupling, flexible coupling fcl, fcl flexible shaft coupling, jaw coupling, hrc coupling, CHINAMFG coupling, cast steel coupling, aluminum coupling, stainless steel coupling, pin coupling, mh coupling, nm coupling, spacer coupling, taper lock rigid coupling, flange coupling, sleeve coupling, nylon sleeve gear coupling, gear coupling, crc coupling, js coupling

Competitive Advantage:
More than 20 years advanced technology and experience of us will give strong support for the coupling you need. We will understand your need of product quickly, and give quick respond and good service. A lot of cases of our products will show you that it worth your trust.
Under the full quality control system, our products go through the precise product line and strict testing process. We have excellent working flow and standard to ensure stability, products reliable enough for using.
Take our scale economy, raw material superiority, and CHINAMFG for clients to account, our price do have a great competitiveness. They are good value and cost effective than your imagine.
We sincerely hope establishing long and friendly business relations with clients from all over the world. Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

What Industries Commonly Use Gear Couplings for Power Transmission?

Gear couplings are widely used in various industries for power transmission due to their ability to transmit high torque loads and accommodate misalignments. Some of the industries that commonly utilize gear couplings include:

  • Steel Industry: Gear couplings are extensively used in the steel industry for connecting heavy-duty equipment like rolling mills, continuous casting machines, and other steel processing machinery.
  • Mining and Quarrying: In mining and quarrying applications, gear couplings are employed to transmit power in conveyor systems, crushers, and heavy excavating machinery.
  • Pulp and Paper: The pulp and paper industry uses gear couplings in machines like paper mills, pulp refiners, and stock preparation equipment.
  • Marine: Gear couplings are utilized in marine propulsion systems, providing a reliable connection between the engine and the propeller shafts.
  • Oil and Gas: Gear couplings find use in the oil and gas industry for connecting pumps, compressors, and other equipment used in upstream and downstream operations.
  • Power Generation: Gear couplings are employed in power plants to connect generators, turbines, and other rotating equipment.
  • Automotive: Gear couplings are used in automotive applications, particularly in heavy-duty vehicles and machinery like off-road vehicles, construction equipment, and agricultural machinery.
  • Chemical and Petrochemical: In chemical processing plants, gear couplings are employed in agitators, mixers, and various equipment where power transmission is crucial.
  • Cement and Aggregate: Gear couplings are used in cement plants and aggregate processing equipment for power transmission in crushers, kilns, and conveyors.

These are just a few examples, and gear couplings can be found in various other industries where reliable power transmission is essential. Their robust design and ability to withstand harsh operating conditions make them a popular choice for heavy-duty applications across different sectors.

China Standard Nl Type Nylon Sleeve Gear Coupling with Good Service  gear couplingChina Standard Nl Type Nylon Sleeve Gear Coupling with Good Service  gear coupling
editor by CX 2024-04-08

China wholesaler Wgt Type Flexible Drum Gear Coupling with Intermediate Sleeve

Product Description

Drum Gear Coupling with Intermediate Sleeve (WGT)

A gear coupling is composed of an inner gear ring and an outer gear with the same number of teeth, and a large clearance between the inner and outer teeth, so that there would be a larger displacement the coupling drive shaft be connected and be able to withstand greater load.
WGT type intermediate sleeve drum gear coupling belongs to flexible coupling, especially suitable for low speed and heavy load conditions, such as metallurgy, mining, lifting, transportation, and other industries are also applicable to the drive shaft oil and chemical industry, general machinery and other kinds of machinery.

The characteristics of the drum-shaped gear coupling (compared with the straight-toothed coupling):
1. Strong carrying capacity
2. Large angular displacement compensation
3. The tooth end of the outer tooth sleeve is in a CHINAMFG shape, and the inner and outer teeth are convenient to install and remove.
4. High transmission efficiency
 

NO. Tn
N.m
         kg.m²
        I              II
   d1    d2        L
    Y     J1
D D1 D2 D3 D4 B B1 F H
min
C C    kg
 I     II
I II J1
WGT1 800 0.008    0.0063 12-42 32-112 122 115 98 88 60 58 50 30 75 3 3 12 5.66  4.86
WGT2 1400 0.571    0.09 22-56 52-112 150 145 118 108 77 68 52 30 80 3 3 16 9.78  7.48
WGT3 2800 0.047    0.033 22-63 52-142 170 165 140 125 90 80 54 30 80 3 3 16 16.7  12.2
WGT4 5000 0.098    0.073 30-80 82172 200 195 160 145 112 90 58 30 100 3 3 17 25.6  19.6
WGT5 8000 0.175    0.126 30-90 82-172 225 215 180 168 128 100 63 30 100 3 3 19 35      26.1
WGT6 11200 0.295    0.213 32-100 82-212 245 230 200 185 145 112 67 30 100 5 5 20 51.6  38.0
WGT7 16000 0.53      0.35 32-110 82-212 272 265 230 210 160 122 74 30 120 5 5 20 68.6  45.0
WGT8 22400 0.71      0.46 55-125 107-212 290 272 245 225 176 136 81 30 120 5 5 20 79.5   55.8
WGT9 28000 1.05      0.77 60-140 107-252 315 305 265 245 190 140 88 30 155 5 5 28 106.5   80.5
WGT10 45000 1.87      1.54 75-160 132-302 355 340 300 280 225 165 98 30 155 5 5 28 158.8   121.8
WGT11 63000 3.71      2.82 85-180 167-302 412 385 345 325 256 180 112 40 175 8 8 32 216.6   169.6
WGT12 90000 6.48      4.84 120-200 167-352 440 435 375 360 288 210 125 40 205 8 8 32 305.3   245.3
WGT13 125000 10.58    7.9 140-220 202-352 490 480 425 400 320 235 136 50 205 8 8 32 394.5   313.5
WGT14 180000 17.72    13.78 160-260 242-410 545 540 462 440 362 265 158 50 240 10 10 10 529.5   430.5
WGT15 250000 25.25 160-280 242-470 580 488 385 280 50 240 10 10 684.5   
WGT16 315000 43.7 180-300 242-470 650 560 440 300 50 240 12 12 948.2
WGT17 400000 57.37 200-320 282-470 690 600 460 325 50 280 12 12 1059
WGT18 500000 59.37 220-360 282-550 750 650 510 350 60 280 12 12 1399
WGT19 630000 110.2 240-380 330-550 775 690 535 372 60 350 12 12 1544
WGT20 800000 166.1 260-400 330-650 825 730 580 392.5 60 350 14 14 2099
WGT21 900000 242.7 280-440 380-650 925 825 620 405 60 350 14 14 2482
WGT22 1000000 299.2 320-460 380-650 950 850 665 410 60 400 14 14 2797
WGT23 1120000 388.8 360-500 450-650 1030 900 710 440 60 400 14 14 3183
WGT24 1400000 482 380-520 450-800 1060 925 730 450 70 400 14 16 3801

Product Display

 

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS, WSD, WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI, JMIJ, JMII, JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

Our Company

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

Our Services
1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.

5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artworks.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flexible gear coupling

Common Industries and Use Cases for Flexible Gear Couplings

Flexible gear couplings find widespread applications across various industries due to their ability to transmit torque efficiently while accommodating misalignments and reducing vibrations. Some of the common industries and specific use cases include:

1. Power Generation:

Flexible gear couplings are extensively used in power generation plants, including thermal power plants, hydroelectric power plants, and wind farms. They connect turbines, generators, and other rotating equipment, allowing for smooth power transmission and accommodating misalignments caused by thermal expansion or settling.

2. Steel and Metal Processing:

In steel and metal processing industries, flexible gear couplings are employed in rolling mills, continuous casting machines, and other heavy machinery. They handle the high torque and misalignments that occur during metal forming processes, providing reliable power transmission and reducing downtime.

3. Petrochemical and Oil & Gas:

These industries often deal with harsh environments, high temperatures, and corrosive substances. Flexible gear couplings with appropriate materials and coatings are used in pumps, compressors, and other critical equipment to ensure efficient power transmission and reliability.

4. Mining:

Mining operations involve large machines and heavy loads, requiring couplings that can handle substantial torque and misalignment. Flexible gear couplings are used in conveyor systems, crushers, and other mining equipment to maintain smooth and efficient operation.

5. Marine and Shipbuilding:

In marine applications, flexible gear couplings are used to connect marine diesel engines to propeller shafts. They absorb vibrations and misalignments caused by the motion of the ship, ensuring reliable power transmission and reduced wear on the propulsion system.

6. Pulp and Paper:

In the pulp and paper industry, flexible gear couplings are utilized in various stages of the papermaking process, including pulp refiners, digesters, and winding machines. They provide precision torque transmission and minimize vibrations, contributing to the efficiency of the paper production process.

These are just a few examples, and flexible gear couplings can be found in many other industries, such as cement, chemical, food and beverage, and more. Their versatility and ability to handle challenging conditions make them a preferred choice in various power transmission applications across industries.

flexible gear coupling

Comparison of Flexible Gear Couplings with Diaphragm Couplings and Beam Couplings

Flexible gear couplings, diaphragm couplings, and beam couplings are all types of flexible couplings used in mechanical power transmission systems. Each type has its unique characteristics and advantages:

  • Flexible Gear Couplings: These couplings consist of gear teeth that mesh together to transmit torque. They are known for their high torque capacity, ability to accommodate misalignment, and torsional stiffness. Flexible gear couplings are commonly used in heavy machinery, such as industrial conveyors and mining equipment, where high torque and misalignment compensation are required.
  • Diaphragm Couplings: Diaphragm couplings utilize a thin metal diaphragm to transmit torque between the shafts. They are ideal for applications that demand high precision and no backlash. Diaphragm couplings offer excellent torsional rigidity and can handle axial, angular, and parallel misalignments. They are often used in precision machinery, robotics, and medical equipment.
  • Beam Couplings: Beam couplings consist of one or more helical cuts along a cylindrical coupling body. They are known for their flexibility, zero backlash, and compact design. Beam couplings can handle misalignment and are suitable for applications with limited space, such as small motors and positioning systems.

The choice between flexible gear couplings, diaphragm couplings, and beam couplings depends on the specific requirements of the application:

  • Flexible gear couplings are preferred for high-torque and heavy-duty applications with substantial misalignments.
  • Diaphragm couplings excel in applications where precision and backlash-free operation are critical.
  • Beam couplings are suitable for compact systems and applications with limited misalignment.

Each type of coupling has its strengths and limitations, and selecting the most appropriate one depends on factors like torque requirements, misalignment, precision, space constraints, and environmental conditions. Consulting with coupling manufacturers or experts can help in making the right choice for a specific application.

“`flexible gear coupling

Proper Installation of Flexible Gear Couplings for Optimal Performance and Reliability

Proper installation of a flexible gear coupling is crucial to ensure its optimal performance, reliability, and longevity. Here are the steps to follow for a successful installation:

  1. Inspect the Coupling: Before installation, carefully inspect the coupling components, including the hubs, gear teeth, and flexible element, for any damage or defects.
  2. Clean the Components: Ensure that all components are clean and free from dirt, debris, and any contaminants that could affect the coupling’s performance.
  3. Check Alignment: Verify that the shafts of the connected equipment are properly aligned within the manufacturer’s recommended tolerances. Misalignment can lead to premature wear and failure of the coupling.
  4. Grease or Lubricate: Apply the appropriate coupling lubricant or grease to the gear teeth and the flexible element. Lubrication helps reduce friction, heat generation, and wear.
  5. Assemble the Coupling: Carefully assemble the coupling by aligning the gear teeth of the hubs and the internal sleeve. Follow the manufacturer’s guidelines for the correct orientation and positioning.
  6. Tighten Fasteners: Gradually tighten the fasteners, such as bolts or screws, in a cross-pattern to ensure even pressure distribution. Do not overtighten, as it can cause deformation of the coupling components.
  7. Perform a Trial Run: After installation, perform a trial run to check for any abnormalities, unusual noises, or vibrations. Monitor the coupling during the trial run to detect any potential issues.
  8. Regular Maintenance: Implement a regular maintenance schedule to inspect and lubricate the coupling periodically. Follow the manufacturer’s maintenance guidelines to ensure the coupling’s continued performance and reliability.
  9. Replace Worn Components: If any components of the coupling show signs of wear or damage during maintenance inspections, replace them promptly to prevent further issues.

It is essential to follow the manufacturer’s installation instructions and guidelines specific to the flexible gear coupling model to achieve the best results. Proper installation enhances the coupling’s ability to handle misalignment, transmit torque efficiently, and ensure reliable operation in the power transmission system.

China wholesaler Wgt Type Flexible Drum Gear Coupling with Intermediate Sleeve  China wholesaler Wgt Type Flexible Drum Gear Coupling with Intermediate Sleeve
editor by CX 2024-04-03

China manufacturer Wgt Type Flexible Drum Gear Coupling with Intermediate Sleeve

Product Description

Drum Gear Coupling with Intermediate Sleeve (WGT)

A gear coupling is composed of an inner gear ring and an outer gear with the same number of teeth, and a large clearance between the inner and outer teeth, so that there would be a larger displacement the coupling drive shaft be connected and be able to withstand greater load.
WGT type intermediate sleeve drum gear coupling belongs to flexible coupling, especially suitable for low speed and heavy load conditions, such as metallurgy, mining, lifting, transportation, and other industries are also applicable to the drive shaft oil and chemical industry, general machinery and other kinds of machinery.

The characteristics of the drum-shaped gear coupling (compared with the straight-toothed coupling):
1. Strong carrying capacity
2. Large angular displacement compensation
3. The tooth end of the outer tooth sleeve is in a CHINAMFG shape, and the inner and outer teeth are convenient to install and remove.
4. High transmission efficiency
 

NO. Tn
N.m
         kg.m²
        I              II
   d1    d2        L
    Y     J1
D D1 D2 D3 D4 B B1 F H
min
C C    kg
 I     II
I II J1
WGT1 800 0.008    0.0063 12-42 32-112 122 115 98 88 60 58 50 30 75 3 3 12 5.66  4.86
WGT2 1400 0.571    0.09 22-56 52-112 150 145 118 108 77 68 52 30 80 3 3 16 9.78  7.48
WGT3 2800 0.047    0.033 22-63 52-142 170 165 140 125 90 80 54 30 80 3 3 16 16.7  12.2
WGT4 5000 0.098    0.073 30-80 82172 200 195 160 145 112 90 58 30 100 3 3 17 25.6  19.6
WGT5 8000 0.175    0.126 30-90 82-172 225 215 180 168 128 100 63 30 100 3 3 19 35      26.1
WGT6 11200 0.295    0.213 32-100 82-212 245 230 200 185 145 112 67 30 100 5 5 20 51.6  38.0
WGT7 16000 0.53      0.35 32-110 82-212 272 265 230 210 160 122 74 30 120 5 5 20 68.6  45.0
WGT8 22400 0.71      0.46 55-125 107-212 290 272 245 225 176 136 81 30 120 5 5 20 79.5   55.8
WGT9 28000 1.05      0.77 60-140 107-252 315 305 265 245 190 140 88 30 155 5 5 28 106.5   80.5
WGT10 45000 1.87      1.54 75-160 132-302 355 340 300 280 225 165 98 30 155 5 5 28 158.8   121.8
WGT11 63000 3.71      2.82 85-180 167-302 412 385 345 325 256 180 112 40 175 8 8 32 216.6   169.6
WGT12 90000 6.48      4.84 120-200 167-352 440 435 375 360 288 210 125 40 205 8 8 32 305.3   245.3
WGT13 125000 10.58    7.9 140-220 202-352 490 480 425 400 320 235 136 50 205 8 8 32 394.5   313.5
WGT14 180000 17.72    13.78 160-260 242-410 545 540 462 440 362 265 158 50 240 10 10 10 529.5   430.5
WGT15 250000 25.25 160-280 242-470 580 488 385 280 50 240 10 10 684.5   
WGT16 315000 43.7 180-300 242-470 650 560 440 300 50 240 12 12 948.2
WGT17 400000 57.37 200-320 282-470 690 600 460 325 50 280 12 12 1059
WGT18 500000 59.37 220-360 282-550 750 650 510 350 60 280 12 12 1399
WGT19 630000 110.2 240-380 330-550 775 690 535 372 60 350 12 12 1544
WGT20 800000 166.1 260-400 330-650 825 730 580 392.5 60 350 14 14 2099
WGT21 900000 242.7 280-440 380-650 925 825 620 405 60 350 14 14 2482
WGT22 1000000 299.2 320-460 380-650 950 850 665 410 60 400 14 14 2797
WGT23 1120000 388.8 360-500 450-650 1030 900 710 440 60 400 14 14 3183
WGT24 1400000 482 380-520 450-800 1060 925 730 450 70 400 14 16 3801

Product Display

 

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS, WSD, WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI, JMIJ, JMII, JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

Our Company

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

Our Services
1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.

5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artworks.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flexible gear coupling

Safety Considerations When Using Flexible Gear Couplings in Critical Applications

Flexible gear couplings are widely used in critical applications where safety and reliability are of utmost importance. While these couplings are designed to accommodate misalignments and reduce vibrations, there are some safety considerations to keep in mind:

  • Proper Installation: Ensure that the flexible gear coupling is installed correctly according to the manufacturer’s guidelines. Improper installation can lead to premature failure and safety hazards.
  • Regular Inspection: Perform regular inspections and maintenance to identify any signs of wear, damage, or misalignment. Addressing issues promptly can prevent unexpected failures.
  • Torque and Speed Ratings: Adhere to the specified torque and speed ratings of the coupling. Operating the coupling beyond its limits can lead to catastrophic failure.
  • Environmental Conditions: Consider the environmental conditions in which the coupling will operate. Factors such as temperature, humidity, and the presence of corrosive substances can impact the coupling’s performance and safety.
  • Emergency Stop Mechanism: In critical applications, it is essential to have an emergency stop mechanism in place to quickly disengage the coupling during emergencies.
  • Overload Protection: Implement overload protection systems to prevent excessive torque transmission, which could cause damage to connected equipment.
  • Periodic Maintenance: Follow a regular maintenance schedule to ensure that the coupling remains in optimal condition and to identify any potential safety risks.
  • Training and Awareness: Ensure that personnel operating and maintaining the equipment are adequately trained and aware of the safety considerations related to the flexible gear coupling.

By adhering to these safety considerations and following best practices, the use of flexible gear couplings in critical applications can contribute to safe and reliable operation, reducing the risk of downtime and costly failures.

flexible gear coupling

Real-World Case Studies of Flexible Gear Couplings in Engineering Projects

Flexible gear couplings have been successfully implemented in various engineering projects across different industries. Here are some real-world case studies showcasing their benefits:

  1. Steel Rolling Mill: In a steel rolling mill, flexible gear couplings were used to connect the main drive motor to the rolling mill’s gearbox. The couplings accommodated the misalignment between the motor and gearbox shafts, reducing vibration and noise during operation. The flexibility of the gear teeth helped protect the gearbox from shock loads caused by changes in the rolling load, extending the gearbox’s lifespan and ensuring smooth and reliable power transmission.
  2. Paper Manufacturing Plant: A paper manufacturing plant utilized flexible gear couplings in their pulp processing equipment. The couplings’ ability to compensate for both angular and parallel misalignments allowed for easier installation and alignment of the equipment. The coupling’s torsional flexibility ensured constant velocity transmission, critical for maintaining consistent paper quality during the production process. Additionally, the damping effect of the gear teeth reduced vibrations, minimizing wear and tear on the machinery and improving overall equipment reliability.
  3. Wastewater Treatment Plant: At a wastewater treatment plant, flexible gear couplings were employed in the aeration system. The couplings helped absorb shock loads from the aeration process, protecting the blowers and motors from potential damage. Their flexibility allowed the coupling to handle misalignments caused by settling of the foundation over time. This resulted in reduced maintenance downtime and increased overall efficiency of the treatment plant.
  4. Wind Turbine Application: Wind turbines utilized flexible gear couplings to connect the low-speed shaft to the high-speed shaft. The coupling’s flexibility allowed for efficient transmission of torque despite the dynamic wind load fluctuations. This flexibility also provided overload protection during extreme wind conditions, safeguarding the turbine’s mechanical components from damage. The coupling’s ability to dampen vibrations contributed to the turbine’s smooth operation, reducing wear and tear and maintenance costs.

These case studies demonstrate the versatility and effectiveness of flexible gear couplings in various engineering applications, showcasing their ability to enhance performance, reduce maintenance, and improve the reliability of critical systems.

flexible gear coupling

Flexible Gear Coupling: Function and Operation

A flexible gear coupling is a type of mechanical coupling used to connect two shafts in a power transmission system. It consists of two hubs with external gear teeth and an elastomeric flexible element between them. The flexible element can be made of materials such as polyurethane, rubber, or synthetic materials with high torsional flexibility and damping properties.

The function of a flexible gear coupling is to transmit torque between the connected shafts while accommodating misalignments and absorbing shocks and vibrations. When the shafts are misaligned due to angular, parallel, or axial displacements, the flexible element allows the hubs to move relative to each other, thus minimizing the transmission of misalignment forces to the connected machinery.

The operation of a flexible gear coupling involves the following steps:

  1. The torque from the driving shaft is transmitted to the first hub with external gear teeth.
  2. The external gear teeth on the first hub mesh with the internal gear teeth on the flexible element.
  3. As the flexible element deforms under torque and misalignment, it allows the second hub to rotate while maintaining contact with the first hub.
  4. The torque is then transmitted from the flexible element to the second hub, which drives the driven shaft.

The flexibility of the elastomeric element in a flexible gear coupling allows it to dampen vibrations and shocks that may occur during operation, thereby protecting the connected equipment from potential damage. Additionally, its ability to accommodate misalignment reduces stress on the shafts and bearings, extending the life of the power transmission system.

China manufacturer Wgt Type Flexible Drum Gear Coupling with Intermediate Sleeve  China manufacturer Wgt Type Flexible Drum Gear Coupling with Intermediate Sleeve
editor by CX 2024-04-03

China Best Sales Drum Gear Coupling with Nylon Sleeve gear coupling

Product Description

Nylon Sleeve Gear Coupling
 
Curved-tooth Coupling / Coupling BoWex
 Ubet Nylon Sleeve Couplings flexible shaft connections for a positive torque transmission and specifically suitable to compensate for axial,  radial and angular shaft misalignment.
Ubet Nylon Sleeve Couplings are compact and require no lubrication. They are adapted to many applications including vertical and blind installations. They operate over a wide range of temperature at speed up to 5,000 RPM.  This type of coupling is widely used in application such as Motor,  Generator and Pump etc.
 
Features:
l  Nylon-steel combined, maintenance free
l  Compensation for axial, radial and angular misalignment
l  Convenient axial plugging assembly
l  Without bolts, pins, flanges to affect balance or safety
l  No requirement of lubrication
l  Excellent electrical insulation
l  Can be vertically or horizontally assembled
l  Tolerance of finished bore in appliance with ISOH7
 

l  tem No. l  Item No. l  Finished bore range l  Outside Diameter l  Nominal Torque Nm
l  UTNL-14 l  UTNL-14-L l  6-14 l  40 l  10
l  UTNL-19 l  UTNL-19-L l  8-19 l  48 l  16
l  UTNL-24 l  UTNL-24-L l  10-24 l  52 l  20
l  UTNL-28 l  UTNL-28-L l  10-28 l  66 l  45
l  UTNL-32 l  UTNL-32-L l  12-32 l  76 l  60
l  UTNL-38 l  UTNL-38-L l  14-38 l  83 l  80
l  UTNL-42 l  UTNL-42-L l  20-42 l  95 l  100
l  UTNL-48 l  UTNL-48-L l  20-48 l  114 l  140
l  UTNL-55 l  UTNL-55-L l  25-55 l  132 l  240
l  UTNL-65 l  UTNL-65-L l  25-65 l  175 l  380

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

What Industries Commonly Use Gear Couplings for Power Transmission?

Gear couplings are widely used in various industries for power transmission due to their ability to transmit high torque loads and accommodate misalignments. Some of the industries that commonly utilize gear couplings include:

  • Steel Industry: Gear couplings are extensively used in the steel industry for connecting heavy-duty equipment like rolling mills, continuous casting machines, and other steel processing machinery.
  • Mining and Quarrying: In mining and quarrying applications, gear couplings are employed to transmit power in conveyor systems, crushers, and heavy excavating machinery.
  • Pulp and Paper: The pulp and paper industry uses gear couplings in machines like paper mills, pulp refiners, and stock preparation equipment.
  • Marine: Gear couplings are utilized in marine propulsion systems, providing a reliable connection between the engine and the propeller shafts.
  • Oil and Gas: Gear couplings find use in the oil and gas industry for connecting pumps, compressors, and other equipment used in upstream and downstream operations.
  • Power Generation: Gear couplings are employed in power plants to connect generators, turbines, and other rotating equipment.
  • Automotive: Gear couplings are used in automotive applications, particularly in heavy-duty vehicles and machinery like off-road vehicles, construction equipment, and agricultural machinery.
  • Chemical and Petrochemical: In chemical processing plants, gear couplings are employed in agitators, mixers, and various equipment where power transmission is crucial.
  • Cement and Aggregate: Gear couplings are used in cement plants and aggregate processing equipment for power transmission in crushers, kilns, and conveyors.

These are just a few examples, and gear couplings can be found in various other industries where reliable power transmission is essential. Their robust design and ability to withstand harsh operating conditions make them a popular choice for heavy-duty applications across different sectors.

China Best Sales Drum Gear Coupling with Nylon Sleeve  gear couplingChina Best Sales Drum Gear Coupling with Nylon Sleeve  gear coupling
editor by CX 2024-04-02

China Professional Tgl Type Crowned Teeth Gear Shaft Flexible Coupling with Nylon Sleeve Gear Coupling gear coupling

Product Description

TGL Type crowned teeth gear shaft flexible coupling with nylon sleeve gear coupling

Description:
TGL type nylon inner gear ring drum gear coupling is suitable for the torque below2500N · m, connecting 2 coaxial line transmission shaft system.There are 3 kinds of structure: type A, type B, type C. Main dimensions areshown in table.
Examples of Tags:
The diameter of axle hole of active end d; =20mm, J: axle hole, length L =38mm, keyway type A
The diameter of axle hole of driven end d2=28mm, Ji axle hole, length L =44mm, keyway type A

Advantages:
1. Lowest price based on large scale production.
2. High and stable quality level.
3. Widely used in various mechanical and hydraulic fields.
4. Compensation for axial, radial and angular misalignment.
5. Convenient axial plugging assembly.
6. No brittlement at low temperature.
7. Good slippery and frictional properties.
8. Resistance to chemical corrosion.
9. Rich experience working with big companies in this field.

Parameters:

Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.

FAQ:
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

Can Gear Couplings Accommodate High Torque and High-Speed Applications?

Yes, gear couplings are well-suited for high torque and high-speed applications in various industries. They are designed to transmit large amounts of torque efficiently while providing torsional rigidity and compensating for misalignment between shafts. The robust construction and unique toothed gear design of gear couplings allow them to handle heavy-duty and demanding operating conditions.

The key factors that enable gear couplings to accommodate high torque and high-speed applications are:

  • Sturdy Construction: Gear couplings are typically made from high-quality materials such as steel or alloy, ensuring strength, durability, and the ability to withstand substantial torque loads without failure.
  • High Torque Capacity: The toothed gear design of gear couplings allows for a large surface area of contact between the teeth, distributing torque evenly and effectively. This design significantly enhances the coupling’s torque-carrying capacity.
  • Torsional Rigidity: Gear couplings offer excellent torsional rigidity, meaning they can resist angular deflection and maintain accurate torque transmission even under heavy loads and at high speeds.
  • High-Speed Balancing: Gear couplings are precisely balanced during manufacturing to minimize vibration and prevent harmful effects on connected equipment, even when operating at high speeds.
  • Misalignment Compensation: Gear couplings can accommodate both angular and parallel misalignment between shafts, which is common in high-speed applications where thermal expansion and dynamic forces come into play.
  • Lubrication: Proper lubrication is crucial for reducing friction and wear in gear couplings, especially in high-speed applications where heat generation is higher. Lubrication also helps dissipate heat and ensures smooth operation.

Due to their ability to handle high torque and high speeds, gear couplings are commonly used in various industries, including steel, mining, power generation, paper mills, and more. However, it is essential to select the right size and type of gear coupling based on the specific application requirements and operating conditions to ensure optimal performance and reliability.

China Professional Tgl Type Crowned Teeth Gear Shaft Flexible Coupling with Nylon Sleeve Gear Coupling  gear couplingChina Professional Tgl Type Crowned Teeth Gear Shaft Flexible Coupling with Nylon Sleeve Gear Coupling  gear coupling
editor by CX 2024-03-29

China Best Sales High Quality Steel Tooth Flexible Rubber Plastic Falk Flexible Nylon Sleeve Universal Joints Chainbox Muff Gear Coupling Replacement of Bowex Coupling

Product Description

High Quality Steel Tooth Flexible Rubber Plastic Falk Flexible Nylon Sleeve Universal Joints Chainbox Muff Gear Coupling Replacement of Bowex Coupling

A gear coupling is a type of mechanical coupling that is used to connect 2 shafts at their ends to transmit torque and rotational motion. It consists of 2 hubs with external teeth connected by a flexible element, typically a sleeve or a disk, with internal teeth.

The hubs are usually made of steel or other high-strength materials, and the teeth are cut using precision machining techniques to ensure proper fit and alignment. The flexible element is designed to compensate for any misalignment between the 2 shafts and to allow for a slight amount of angular and axial misalignment during operation.

Gear couplings are commonly used in heavy-duty applications, such as in large machinery and industrial equipment, where high torque and precision are required. They are also used in applications where shafts are subjected to significant amounts of vibration and shock, such as in marine and aerospace applications.

One of the advantages of gear couplings is that they are highly efficient at transmitting torque, with very little energy loss. They are also durable and require minimal maintenance, making them popular in many industries.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flexible gear coupling

Safety Considerations When Using Flexible Gear Couplings in Critical Applications

Flexible gear couplings are widely used in critical applications where safety and reliability are of utmost importance. While these couplings are designed to accommodate misalignments and reduce vibrations, there are some safety considerations to keep in mind:

  • Proper Installation: Ensure that the flexible gear coupling is installed correctly according to the manufacturer’s guidelines. Improper installation can lead to premature failure and safety hazards.
  • Regular Inspection: Perform regular inspections and maintenance to identify any signs of wear, damage, or misalignment. Addressing issues promptly can prevent unexpected failures.
  • Torque and Speed Ratings: Adhere to the specified torque and speed ratings of the coupling. Operating the coupling beyond its limits can lead to catastrophic failure.
  • Environmental Conditions: Consider the environmental conditions in which the coupling will operate. Factors such as temperature, humidity, and the presence of corrosive substances can impact the coupling’s performance and safety.
  • Emergency Stop Mechanism: In critical applications, it is essential to have an emergency stop mechanism in place to quickly disengage the coupling during emergencies.
  • Overload Protection: Implement overload protection systems to prevent excessive torque transmission, which could cause damage to connected equipment.
  • Periodic Maintenance: Follow a regular maintenance schedule to ensure that the coupling remains in optimal condition and to identify any potential safety risks.
  • Training and Awareness: Ensure that personnel operating and maintaining the equipment are adequately trained and aware of the safety considerations related to the flexible gear coupling.

By adhering to these safety considerations and following best practices, the use of flexible gear couplings in critical applications can contribute to safe and reliable operation, reducing the risk of downtime and costly failures.

flexible gear coupling

Reduction of Noise and Damping of Vibrations in Mechanical Systems Using Flexible Gear Couplings

Flexible gear couplings can effectively reduce noise and dampen vibrations in mechanical systems due to their unique design and material properties. The key factors contributing to noise reduction and vibration damping are as follows:

  • Tooth Profile: Flexible gear couplings use gear teeth with specially designed profiles that help in smoother meshing and engagement. The teeth geometry allows for gradual contact, minimizing impact and noise during torque transmission.
  • Metallic Flexibility: The flexibility of the coupling’s metallic components helps in absorbing and dissipating vibrations generated during operation. This flexibility prevents vibrations from propagating throughout the system, reducing overall noise levels.
  • Resonance Damping: Flexible gear couplings can dampen resonant vibrations that might occur in the system. Resonance can lead to increased noise and mechanical stress, but the damping effect of the coupling helps to mitigate these issues.
  • Torsional Stiffness: While flexible gear couplings offer flexibility, they also provide sufficient torsional stiffness, ensuring smooth and precise torque transmission. This stiffness prevents excessive torsional vibrations from being transmitted to connected components.
  • Misalignment Compensation: The ability of flexible gear couplings to accommodate misalignments between shafts further reduces mechanical stress and vibrations, enhancing the overall performance of the system.

Due to these features, flexible gear couplings are commonly used in applications where noise reduction and vibration damping are crucial. They find applications in various industries, including heavy machinery, steel mills, power generation, and pulp and paper manufacturing, where smooth and quiet operation is essential for the efficiency and longevity of the equipment.

flexible gear coupling

Proper Installation of Flexible Gear Couplings for Optimal Performance and Reliability

Proper installation of a flexible gear coupling is crucial to ensure its optimal performance, reliability, and longevity. Here are the steps to follow for a successful installation:

  1. Inspect the Coupling: Before installation, carefully inspect the coupling components, including the hubs, gear teeth, and flexible element, for any damage or defects.
  2. Clean the Components: Ensure that all components are clean and free from dirt, debris, and any contaminants that could affect the coupling’s performance.
  3. Check Alignment: Verify that the shafts of the connected equipment are properly aligned within the manufacturer’s recommended tolerances. Misalignment can lead to premature wear and failure of the coupling.
  4. Grease or Lubricate: Apply the appropriate coupling lubricant or grease to the gear teeth and the flexible element. Lubrication helps reduce friction, heat generation, and wear.
  5. Assemble the Coupling: Carefully assemble the coupling by aligning the gear teeth of the hubs and the internal sleeve. Follow the manufacturer’s guidelines for the correct orientation and positioning.
  6. Tighten Fasteners: Gradually tighten the fasteners, such as bolts or screws, in a cross-pattern to ensure even pressure distribution. Do not overtighten, as it can cause deformation of the coupling components.
  7. Perform a Trial Run: After installation, perform a trial run to check for any abnormalities, unusual noises, or vibrations. Monitor the coupling during the trial run to detect any potential issues.
  8. Regular Maintenance: Implement a regular maintenance schedule to inspect and lubricate the coupling periodically. Follow the manufacturer’s maintenance guidelines to ensure the coupling’s continued performance and reliability.
  9. Replace Worn Components: If any components of the coupling show signs of wear or damage during maintenance inspections, replace them promptly to prevent further issues.

It is essential to follow the manufacturer’s installation instructions and guidelines specific to the flexible gear coupling model to achieve the best results. Proper installation enhances the coupling’s ability to handle misalignment, transmit torque efficiently, and ensure reliable operation in the power transmission system.

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editor by CX 2024-03-13